From 5b8354180721583b2c3978fb725d08defdb53dde Mon Sep 17 00:00:00 2001 From: Steven's Stuff <98369678+StevensStuff@users.noreply.github.com> Date: Fri, 8 Sep 2023 22:10:14 -0400 Subject: [PATCH] Update Voron2_Spider_Config.cfg Change bed_heater formula to insure max_power doesn't exceed SSR rating. --- .../klipper_configurations/Spider/Voron2_Spider_Config.cfg | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/firmware/klipper_configurations/Spider/Voron2_Spider_Config.cfg b/firmware/klipper_configurations/Spider/Voron2_Spider_Config.cfg index aad169bb..22c564dc 100644 --- a/firmware/klipper_configurations/Spider/Voron2_Spider_Config.cfg +++ b/firmware/klipper_configurations/Spider/Voron2_Spider_Config.cfg @@ -274,7 +274,9 @@ heater_pin: PB4 #sensor_pin: PB0 # Spider 2.2 ##-------------------------------------------------------------------- -## Adjust Max Power so your heater doesn't warp your bed +## Adjust max_power so it doesn't exceed the SSR rating. The Omron G3NA-210B-DC5 SSR is rated at 4 amps without a heatsink. +## The formula is "4 / (Wattage_of_bed_heater / Mains_voltage) = max_power" +## If max_power is greater than 1.0, use 1.0 max_power: 0.6 min_temp: 0 max_temp: 120